71055929052 has 30 divisors (see below), whose sum is σ = 185754235128. Its totient is φ = 23685309576.

The previous prime is 71055929039. The next prime is 71055929053. The reversal of 71055929052 is 25092955017.

71055929052 is a `hidden beast` number, since 7 + 1 + 0 + 5 + 592 + 9 + 0 + 52 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 71055928989 and 71055929007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71055929053) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 109653888 + ... + 109654535.

Almost surely, 2^71055929052 is an apocalyptic number.

It is an amenable number.

71055929052 is an abundant number, since it is smaller than the sum of its proper divisors (114698306076).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

71055929052 is a wasteful number, since it uses less digits than its factorization.

71055929052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219308439 (or 219308428 counting only the distinct ones).

The product of its (nonzero) digits is 283500, while the sum is 45.

The spelling of 71055929052 in words is "seventy-one billion, fifty-five million, nine hundred twenty-nine thousand, fifty-two".